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Priority claimed from US07/424,067external-prioritypatent/US4997106A/en
Application filed by Rock Ola Mfg CorpfiledCriticalRock Ola Mfg Corp
Publication of NO912370D0publicationCriticalpatent/NO912370D0/no
Publication of NO912370LpublicationCriticalpatent/NO912370L/no